1; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \ 2; RUN: -ppc-gpr-icmps=all -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \ 3; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl 4; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \ 5; RUN: -ppc-gpr-icmps=all -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \ 6; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl 7; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 8 9@glob = common local_unnamed_addr global i32 0, align 4 10 11; Function Attrs: norecurse nounwind readnone 12define signext i32 @test_iltsi(i32 signext %a, i32 signext %b) { 13; CHECK-LABEL: test_iltsi: 14; CHECK: # %bb.0: # %entry 15; CHECK-NEXT: sub [[REG:r[0-9]+]], r3, r4 16; CHECK-NEXT: rldicl r3, [[REG]], 1, 63 17; CHECK-NEXT: blr 18entry: 19 %cmp = icmp slt i32 %a, %b 20 %conv = zext i1 %cmp to i32 21 ret i32 %conv 22} 23 24; Function Attrs: norecurse nounwind readnone 25define signext i32 @test_iltsi_sext(i32 signext %a, i32 signext %b) { 26; CHECK-LABEL: test_iltsi_sext: 27; CHECK: # %bb.0: # %entry 28; CHECK-NEXT: sub [[REG:r[0-9]+]], r3, r4 29; CHECK-NEXT: sradi r3, [[REG]], 63 30; CHECK-NEXT: blr 31entry: 32 %cmp = icmp slt i32 %a, %b 33 %sub = sext i1 %cmp to i32 34 ret i32 %sub 35} 36 37; Function Attrs: norecurse nounwind readnone 38define signext i32 @test_iltsi_sext_z(i32 signext %a) { 39; CHECK-LABEL: test_iltsi_sext_z: 40; CHECK: # %bb.0: # %entry 41; CHECK-NEXT: srawi r3, r3, 31 42; CHECK-NEXT: blr 43entry: 44 %cmp = icmp slt i32 %a, 0 45 %sub = sext i1 %cmp to i32 46 ret i32 %sub 47} 48 49; Function Attrs: norecurse nounwind 50define void @test_iltsi_store(i32 signext %a, i32 signext %b) { 51; CHECK-LABEL: test_iltsi_store: 52; CHECK: # %bb.0: # %entry 53; CHECK: sub [[REG:r[0-9]+]], r3, r4 54; CHECK: rldicl {{r[0-9]+}}, [[REG]], 1, 63 55entry: 56 %cmp = icmp slt i32 %a, %b 57 %conv = zext i1 %cmp to i32 58 store i32 %conv, i32* @glob, align 4 59 ret void 60} 61 62; Function Attrs: norecurse nounwind 63define void @test_iltsi_sext_store(i32 signext %a, i32 signext %b) { 64; CHECK-LABEL: test_iltsi_sext_store: 65; CHECK: # %bb.0: # %entry 66; CHECK: sub [[REG:r[0-9]+]], r3, r4 67; CHECK: sradi {{r[0-9]+}}, [[REG]], 63 68entry: 69 %cmp = icmp slt i32 %a, %b 70 %sub = sext i1 %cmp to i32 71 store i32 %sub, i32* @glob, align 4 72 ret void 73} 74 75; Function Attrs: norecurse nounwind 76define void @test_iltsi_sext_z_store(i32 signext %a) { 77; CHECK-LABEL: test_iltsi_sext_z_store: 78; CHECK: srawi {{r[0-9]+}}, r3, 31 79; CHECK: blr 80entry: 81 %cmp = icmp slt i32 %a, 0 82 %sub = sext i1 %cmp to i32 83 store i32 %sub, i32* @glob, align 4 84 ret void 85} 86